A free program for Android, by Neosight Games.

The gameplay is simple and easy to understand, even for an inexperienced user. You will be able to play and get the feeling of achievement and pride for achieving maximum results.

Our game is based on the idea that our brains are capable of managing and calculating the numbers.

Our goal is to develop your brain function and thinking in a pleasant and interesting way.

In order to achieve maximum results in our game, you need to make mathematical calculations and use the best moves to develop your strategy and tactics.

You will need to select the best numbers to double and then add them to the proper places.